Patio doors Liffey Valley are often used as a neat, space saving solution for outdoor access from your home. Each patio door can add a unique style and design to your home making them ideal for balconies, patios and garden areas. Sliding patio door & french patio doors Liffey Valley, in a range of colours, more secure with multipoint locking and internal beading as standard, convert an existing window opening to a patio door.